Hey Zach, I thought I answered this, but seems I missed. The question is about C++.
Naman Shah schrieb am Montag, 26. September 2022 um 05:31:14 UTC+2: > Hey Zach, I have the same question about the implementation in CPP. > > On Thursday, September 22, 2022 at 4:54:19 AM UTC+8 Zach Reyes wrote: > >> What language of gRPC? That'll allow me to route it to the correct person >> to answer. >> >> On Sunday, September 18, 2022 at 9:29:16 AM UTC-4 Timo wrote: >> >>> I did research on this topic but did not find detailed information in >>> the documentation yet. >>> How exactly does the thread model of the new callback API work? >>> >>> When using the synchronous API, the thread model I guess is this: >>> - grpc owns threads, number can be limited >>> - Several RPCs can operate on one thread, but there's a limit >>> - When too many RPCs are open, the client receives a "resource exhausted" >>> - An application with multiple clients needs at least one thread per >>> each open RPC. >>> >>> In the callback (not asynchronous) API, I understand: >>> - grpc owns threads and spawns new threads if needed >>> - multiple RPCs can be handled on one thread non-blocking >>> For the server, I wonder how this scales with many (don't have a number >>> in mind) RPCs being open. Assuming all 16 threads are spawned, how many >>> RPCs can I operate? >>> Assuming I have an application with multiple clients implemented, each >>> connecting to different servers. >>> Would all the clients be able to share the same thread pool, or would >>> (in worst case) each client spawn 16 threads? >>> >>> Especially when designing microservices where each service offers a >>> server, but can be a client to another service it may be important to not >>> scale threads too much. >>> >>> Thanks >>> >> -- You received this message because you are subscribed to the Google Groups "grpc.io" group. To unsubscribe from this group and stop receiving emails from it, send an email to grpc-io+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/grpc-io/8080f5e1-203c-44a9-8a6e-d2d28467456en%40googlegroups.com.
